Part of the Hitachi Parts Manuals.
Track down the exact factory replacement numbers for your excavator with this 351-page Hitachi EX40-2 Parts Catalog PDF (OEM #P1B8-1-2). Inside, you get highly detailed exploded views of the entire machine, from the main frame and undercarriage to the complete hydraulic pump device. Open to any section to see precise component identification, full parts lists, and structural breakdowns that make ordering the right hardware foolproof. Verify the correct O-rings and hoses for the 012 Way Multi Lever pipings, or identify the exact shoe assemblies and pins required to rebuild the Track-Link 400G rubber crawler. Stop ordering the wrong parts and waiting on returns. Bookmarked and text-searchable, this file lets you jump directly to the component you need and get your parts list right the first time.
What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Fuel System | Air Cleaner, Fuel Pipings | |
| Cooling System | Radiator, Radiator Support, Radiator Net, Reserve Tank | |
| Engine | Muffler, Oil Cooler Pipings, Lubricate Pipings, Swing Bearing, Pump;Piston | |
| Electrical System | Gauge Panel, Wire Harness, Valve;Solenoid | |
| PTO | Extra Pipings _PTO_ | |
| Hydraulics & 3-Point Hitch | Pump Device, Pump Device Support, Boom Swing Cylinder, Blade Cylinder, Boom Cylinder, Arm Cylinder, Bucket Cylinder, 01..Valve;Relief, Valve;Control, Valve;Pilot, Valve;Lock | |
| Body & Operator Station | Frame, Tank, Engine Control Cable, Console _Canopy_, Console _Cab_, Canopy, Floor Ass'Y, Floor, Seat, Seat Base, Cover, Track Frame, Cab Parts, Cab Ass'Y, Cab, Seat Belt | |
| Decals & Accessories | Tools | |
| Other Components | Counterweight, Engine, Swing Device, Swing Post, Main Pipings, Engine Control, Console, Control Lever, Control Pedal, Lever Link Support, Lever Link, Pilot Pipings, Pilot Pipings _Jis-Type_, Pilot Pipings _H-Type_, Voice Monitor, Electric Parts |



















